vs

Side-by-side financial comparison of BillionToOne, Inc. (BLLN) and UNITIL CORP (UTL). Click either name above to swap in a different company.

UNITIL CORP is the larger business by last-quarter revenue ($161.5M vs $83.5M, roughly 1.9× BillionToOne, Inc.). UNITIL CORP runs the higher net margin — 11.8% vs 6.8%, a 4.9% gap on every dollar of revenue. On growth, BillionToOne, Inc. posted the faster year-over-year revenue change (117.4% vs 26.7%). BillionToOne, Inc. produced more free cash flow last quarter ($6.5M vs $-36.3M).

BillionToOne, Inc. is a life sciences and molecular diagnostics firm developing high-precision genetic testing solutions. Its core offerings include non-invasive prenatal tests, oncology diagnostics, and rare disease screening, serving clinical providers and patients mainly in North America.

Unitil Corporation is an interstate electricity and natural gas utility company that provides services for New Hampshire, Massachusetts and Maine. Its earliest predecessor company, the Portland Gas Light Company, was founded in Maine in 1849. The current company was set up in 1984 and is based in New Hampshire. With a market cap of 686.51M, it provides electric services to about 102,400 customers and natural gas to over 75,900 customers. The service territory of Unitil includes business distr...

BLLN vs UTL — Head-to-Head

Bigger by revenue
UTL
UTL
1.9× larger
UTL
$161.5M
$83.5M
BLLN
Growing faster (revenue YoY)
BLLN
BLLN
+90.7% gap
BLLN
117.4%
26.7%
UTL
Higher net margin
UTL
UTL
4.9% more per $
UTL
11.8%
6.8%
BLLN
More free cash flow
BLLN
BLLN
$42.8M more FCF
BLLN
$6.5M
$-36.3M
UTL

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
BLLN
BLLN
UTL
UTL
Revenue
$83.5M
$161.5M
Net Profit
$5.7M
$19.0M
Gross Margin
69.9%
Operating Margin
11.5%
21.5%
Net Margin
6.8%
11.8%
Revenue YoY
117.4%
26.7%
Net Profit YoY
138.3%
21.8%
EPS (diluted)
$0.10
$1.05

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
BLLN
BLLN
UTL
UTL
Q4 25
$161.5M
Q3 25
$83.5M
$101.1M
Q2 25
$102.6M
Q1 25
$170.8M
Q4 24
$127.5M
Q3 24
$38.4M
$92.9M
Q2 24
$95.7M
Q1 24
$178.7M
Net Profit
BLLN
BLLN
UTL
UTL
Q4 25
$19.0M
Q3 25
$5.7M
$-300.0K
Q2 25
$4.0M
Q1 25
$27.5M
Q4 24
$15.6M
Q3 24
$-14.9M
$0
Q2 24
$4.3M
Q1 24
$27.2M
Gross Margin
BLLN
BLLN
UTL
UTL
Q4 25
Q3 25
69.9%
Q2 25
Q1 25
Q4 24
Q3 24
52.6%
Q2 24
Q1 24
Operating Margin
BLLN
BLLN
UTL
UTL
Q4 25
21.5%
Q3 25
11.5%
6.9%
Q2 25
13.0%
Q1 25
27.0%
Q4 24
22.1%
Q3 24
-32.9%
6.2%
Q2 24
13.0%
Q1 24
24.7%
Net Margin
BLLN
BLLN
UTL
UTL
Q4 25
11.8%
Q3 25
6.8%
-0.3%
Q2 25
3.9%
Q1 25
16.1%
Q4 24
12.2%
Q3 24
-38.8%
Q2 24
4.5%
Q1 24
15.2%
EPS (diluted)
BLLN
BLLN
UTL
UTL
Q4 25
$1.05
Q3 25
$0.10
$-0.02
Q2 25
$0.25
Q1 25
$1.69
Q4 24
$0.97
Q3 24
$-1.47
$0.00
Q2 24
$0.27
Q1 24
$1.69

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
BLLN
BLLN
UTL
UTL
Cash + ST InvestmentsLiquidity on hand
$195.2M
$15.6M
Total DebtLower is stronger
$55.0M
$670.5M
Stockholders' EquityBook value
$-239.5M
$609.6M
Total Assets
$327.5M
$2.1B
Debt / EquityLower = less leverage
1.10×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BLLN
BLLN
UTL
UTL
Q4 25
$15.6M
Q3 25
$195.2M
$14.6M
Q2 25
$8.5M
Q1 25
$10.2M
Q4 24
$6.3M
Q3 24
$6.3M
Q2 24
$2.8M
Q1 24
$6.3M
Total Debt
BLLN
BLLN
UTL
UTL
Q4 25
$670.5M
Q3 25
$55.0M
$670.5M
Q2 25
$640.7M
Q1 25
$642.1M
Q4 24
$643.3M
Q3 24
$643.3M
Q2 24
$511.3M
Q1 24
$512.8M
Stockholders' Equity
BLLN
BLLN
UTL
UTL
Q4 25
$609.6M
Q3 25
$-239.5M
$597.2M
Q2 25
$532.8M
Q1 25
$534.1M
Q4 24
$512.5M
Q3 24
$-242.9M
$502.4M
Q2 24
$508.8M
Q1 24
$510.8M
Total Assets
BLLN
BLLN
UTL
UTL
Q4 25
$2.1B
Q3 25
$327.5M
$1.9B
Q2 25
$1.9B
Q1 25
$1.9B
Q4 24
$1.8B
Q3 24
$1.7B
Q2 24
$1.7B
Q1 24
$1.7B
Debt / Equity
BLLN
BLLN
UTL
UTL
Q4 25
1.10×
Q3 25
1.12×
Q2 25
1.20×
Q1 25
1.20×
Q4 24
1.26×
Q3 24
1.28×
Q2 24
1.00×
Q1 24
1.00×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
BLLN
BLLN
UTL
UTL
Operating Cash FlowLast quarter
$13.8M
$21.4M
Free Cash FlowOCF − Capex
$6.5M
$-36.3M
FCF MarginFCF / Revenue
7.7%
-22.5%
Capex IntensityCapex / Revenue
8.8%
35.7%
Cash ConversionOCF / Net Profit
2.42×
1.13×
TTM Free Cash FlowTrailing 4 quarters
$-53.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BLLN
BLLN
UTL
UTL
Q4 25
$21.4M
Q3 25
$13.8M
$15.6M
Q2 25
$42.2M
Q1 25
$52.1M
Q4 24
$23.3M
Q3 24
$26.1M
Q2 24
$49.9M
Q1 24
$26.6M
Free Cash Flow
BLLN
BLLN
UTL
UTL
Q4 25
$-36.3M
Q3 25
$6.5M
$-39.0M
Q2 25
$2.0M
Q1 25
$19.5M
Q4 24
$-32.3M
Q3 24
$-31.3M
Q2 24
$13.2M
Q1 24
$6.4M
FCF Margin
BLLN
BLLN
UTL
UTL
Q4 25
-22.5%
Q3 25
7.7%
-38.6%
Q2 25
1.9%
Q1 25
11.4%
Q4 24
-25.3%
Q3 24
-33.7%
Q2 24
13.8%
Q1 24
3.6%
Capex Intensity
BLLN
BLLN
UTL
UTL
Q4 25
35.7%
Q3 25
8.8%
54.0%
Q2 25
39.2%
Q1 25
19.1%
Q4 24
43.6%
Q3 24
61.8%
Q2 24
38.3%
Q1 24
11.3%
Cash Conversion
BLLN
BLLN
UTL
UTL
Q4 25
1.13×
Q3 25
2.42×
Q2 25
10.55×
Q1 25
1.89×
Q4 24
1.49×
Q3 24
Q2 24
11.60×
Q1 24
0.98×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

BLLN
BLLN

Prenatal$74.1M89%
Oncology$8.7M10%

UTL
UTL

Segment breakdown not available.

Related Comparisons